Ergonomic chair



The design is embodied in the chair.

FIG. 1 is a front isometric view of the ergonomic chair showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view thereof.

The ornamental design for an ergonomic chair, as shown.